; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -indvars -S | FileCheck %s

define i32 @logical_and_2ops(i32 %n, i32 %m) {
; CHECK-LABEL: @logical_and_2ops(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[TMP0:%.*]] = freeze i32 [[M:%.*]]
; CHECK-NEXT:    br label [[LOOP:%.*]]
; CHECK:       loop:
; CHECK-NEXT:    br i1 false, label [[LOOP]], label [[EXIT:%.*]]
; CHECK:       exit:
; CHECK-NEXT:    [[UMIN:%.*]] = call i32 @llvm.umin.i32(i32 [[TMP0]], i32 [[N:%.*]])
; CHECK-NEXT:    ret i32 [[UMIN]]
;
entry:
  br label %loop
loop:
  %i = phi i32 [0, %entry], [%i.next, %loop]
  %i.next = add i32 %i, 1
  %cond_p0 = icmp ult i32 %i, %n
  %cond_p1 = icmp ult i32 %i, %m
  %cond = select i1 %cond_p0, i1 %cond_p1, i1 false
  br i1 %cond, label %loop, label %exit
exit:
  ret i32 %i
}

define i32 @logical_or_2ops(i32 %n, i32 %m) {
; CHECK-LABEL: @logical_or_2ops(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[TMP0:%.*]] = freeze i32 [[M:%.*]]
; CHECK-NEXT:    br label [[LOOP:%.*]]
; CHECK:       loop:
; CHECK-NEXT:    br i1 true, label [[EXIT:%.*]], label [[LOOP]]
; CHECK:       exit:
; CHECK-NEXT:    [[UMIN:%.*]] = call i32 @llvm.umin.i32(i32 [[TMP0]], i32 [[N:%.*]])
; CHECK-NEXT:    ret i32 [[UMIN]]
;
entry:
  br label %loop
loop:
  %i = phi i32 [0, %entry], [%i.next, %loop]
  %i.next = add i32 %i, 1
  %cond_p0 = icmp uge i32 %i, %n
  %cond_p1 = icmp uge i32 %i, %m
  %cond = select i1 %cond_p0, i1 true, i1 %cond_p1
  br i1 %cond, label %exit, label %loop
exit:
  ret i32 %i
}

define i32 @logical_and_3ops(i32 %n, i32 %m, i32 %k) {
; CHECK-LABEL: @logical_and_3ops(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[TMP0:%.*]] = freeze i32 [[K:%.*]]
; CHECK-NEXT:    [[TMP1:%.*]] = freeze i32 [[M:%.*]]
; CHECK-NEXT:    [[UMIN:%.*]] = call i32 @llvm.umin.i32(i32 [[TMP0]], i32 [[TMP1]])
; CHECK-NEXT:    br label [[LOOP:%.*]]
; CHECK:       loop:
; CHECK-NEXT:    br i1 false, label [[LOOP]], label [[EXIT:%.*]]
; CHECK:       exit:
; CHECK-NEXT:    [[UMIN1:%.*]] = call i32 @llvm.umin.i32(i32 [[UMIN]], i32 [[N:%.*]])
; CHECK-NEXT:    ret i32 [[UMIN1]]
;
entry:
  br label %loop
loop:
  %i = phi i32 [0, %entry], [%i.next, %loop]
  %i.next = add i32 %i, 1
  %cond_p0 = icmp ult i32 %i, %n
  %cond_p1 = icmp ult i32 %i, %m
  %cond_p2 = icmp ult i32 %i, %k
  %cond_p3 = select i1 %cond_p0, i1 %cond_p1, i1 false
  %cond = select i1 %cond_p3, i1 %cond_p2, i1 false
  br i1 %cond, label %loop, label %exit
exit:
  ret i32 %i
}

define i32 @logical_or_3ops(i32 %n, i32 %m, i32 %k) {
; CHECK-LABEL: @logical_or_3ops(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[TMP0:%.*]] = freeze i32 [[K:%.*]]
; CHECK-NEXT:    [[TMP1:%.*]] = freeze i32 [[M:%.*]]
; CHECK-NEXT:    [[UMIN:%.*]] = call i32 @llvm.umin.i32(i32 [[TMP0]], i32 [[TMP1]])
; CHECK-NEXT:    br label [[LOOP:%.*]]
; CHECK:       loop:
; CHECK-NEXT:    br i1 true, label [[EXIT:%.*]], label [[LOOP]]
; CHECK:       exit:
; CHECK-NEXT:    [[UMIN1:%.*]] = call i32 @llvm.umin.i32(i32 [[UMIN]], i32 [[N:%.*]])
; CHECK-NEXT:    ret i32 [[UMIN1]]
;
entry:
  br label %loop
loop:
  %i = phi i32 [0, %entry], [%i.next, %loop]
  %i.next = add i32 %i, 1
  %cond_p0 = icmp uge i32 %i, %n
  %cond_p1 = icmp uge i32 %i, %m
  %cond_p2 = icmp uge i32 %i, %k
  %cond_p3 = select i1 %cond_p0, i1 true, i1 %cond_p1
  %cond = select i1 %cond_p3, i1 true, i1 %cond_p2
  br i1 %cond, label %exit, label %loop
exit:
  ret i32 %i
}